Results 21 to 30 of about 34,591 (190)

In-situ Non-destructive Determination of Major and Trace Elements in Large Size Ceramic Samples by Open Laser Ablation Inductively Coupled Plasma-Mass Spectrometry

open access: yesYankuang ceshi, 2021
BACKGROUND Usually, laser ablation inductively coupled plasma-mass spectrometry (LA-ICP-MS) analysis is equipped with a closed ablation cell. It cannot be used for non-destructive analysis of the large-size samples which exceeds the size of the cell ...
ZHOU Fan   +5 more
doaj   +1 more source

Comparison between strip sampling and laser ablation methods to infer seasonal movements from intra-tooth strontium isotopes profiles in migratory caribou

open access: yesScientific Reports, 2023
Strontium isotopes analysis is a powerful tool in the study of past animal movements, notably the sequential analysis of tooth enamel to reconstruct individual movements in a time-series.
Mael Le Corre   +3 more
doaj   +1 more source

Direct Calibration Method for LA-HR-ICP-MS Apatite U-Pb Dating

open access: yesYankuang ceshi, 2022
BACKGROUND Apatite is a common U-bearing accessory mineral with a U-Pb closure temperature of ~500℃, making U-Pb dating of apatite a potentially valuable thermochronometer.
ZHAO Linghao   +5 more
doaj   +1 more source

Study on the Morphology of Zircon-bearing Epoxy Resin Surface and Its Effect for LA-ICP-MS Analysis

open access: yesYankuang ceshi, 2020
BACKGROUND Laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) is currently one of the commonly used methods for zircon research. This method generally uses epoxy resin targets as carriers.
HU Zhi-zhong   +4 more
doaj   +1 more source

LA‐ICP‐MS/MS Single‐Spot Rb‐Sr Dating [PDF]

open access: yesGeostandards and Geoanalytical Research, 2022
Due to developments in reaction cell technologies, it is now possible to collect large 87Rb/86Sr and 87Sr/86Sr data sets using LA‐ICP‐MS/MS. Until now, LA‐ICP‐MS/MS Rb‐Sr ages were constrained using conventional isochrons on a contiguous set of Rb‐Sr data.
Delia Rösel, Thomas Zack
openaire   +1 more source

Two-dimensional impurity imaging in deep Antarctic ice cores: snapshots of three climatic periods and implications for high-resolution signal interpretation [PDF]

open access: yesThe Cryosphere, 2021
Due to its micrometer-scale resolution and inherently micro-destructive nature, laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) is particularly suited to exploring the thin and closely spaced layers in the oldest sections of polar
P. Bohleber   +6 more
doaj   +1 more source

What does the impurity variability at the microscale represent in ice cores? Insights from a conceptual approach [PDF]

open access: yesThe Cryosphere
Measuring aerosol-related impurities in ice cores gives insight into Earth's past climate conditions. In order to resolve highly thinned layers and to investigate post-depositional processes, such measurements require high-resolution analysis, especially
P. Larkman   +6 more
doaj   +1 more source

Matrix-matched calibration in LA-ICP-MS of silicate, phosphate and carbonate minerals: application of G-Probe samples

open access: yesChimica Techno Acta, 2020
Laser ablation (LA) sampling provides fast microelement ICP-MS analysis of a wide range of solid materials without their dissolution, thus decreasing contamination from water and reagents as well as reducing polyatomic isobaric interferences from acid ...
D. V. Kiseleva
doaj   +1 more source

Accurate whole-rock geochemistry analysis by combined ICP-OES and LA-ICP-MS instruments

open access: yesBulletin of the Mineral Research and Exploration, 2022
ICP-OES and LA-ICP-MS instruments routinely used to assess the geochemical properties of the various natural and synthetic materials. In this contribution, the analytical routines and method development procedures of the ICP-OES and LA-ICP-MS facilities ...
Namık Aysal   +6 more
doaj   +1 more source

Elemental bio-imaging of trace elements in teeth using laser ablation-inductively coupled plasma-mass spectrometry [PDF]

open access: yes, 2011
Objectives: In this study we present the application of a novel laboratory method that employs laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) to construct two-dimensional maps of trace elements in teeth.
Arora, M, Austin, C, Doble, P, Hare, D
core   +1 more source

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